Lembaran kerja Nilai makmal & elektrolit dengan jawapan

Lembaran kerja Nilai makmal & elektrolit percuma untuk dicetak: 8 soalan dari mudah hingga tahap peperiksaan, dengan skema jawapan. Cetak atau simpan sebagai PDF.

Lembaran kerja baharuBerlatih dalam talian dengan petunjuk

Untuk pensyarah dan guru: percuma untuk dicetak, disalin dan digunakan di dalam kelas. Setiap lembaran kerja baharu mempunyai nilai baharu dan skema jawapannya sendiri. Pautan ke ExamProblems di halaman kursus anda amat dihargai.

Nama: ____________________   Tarikh: ____________

1.Mudah

Which condition commonly causes a high serum potassium?

  1. ALoop diuretic use
  2. BSevere diarrhea
  3. CKidney failure
  4. DRepeated vomiting
2.Mudah

What does the red cell distribution width (RDW) describe?

  1. AHow long red cells survive in the blood
  2. BHow fast the red cells settle in a tube
  3. CHow much the red cells vary in size
  4. DHow many red cells are young cells
3.Mudah

Which laboratory test is traditionally used to adjust a continuous infusion of unfractionated heparin?

  1. APlatelet function assay (PFA-100 test)
  2. BInternational normalized ratio (INR)
  3. CErythrocyte sedimentation rate (ESR)
  4. DActivated partial thromboplastin time (aPTT)
4.Sederhana

A patient scheduled for surgery this morning has a potassium of 3.0 mEq/L on pre-operative tests. What should the nurse do?

  1. AReport it to the surgical team before surgery
  2. BRepeat the test after the surgery is finished
  3. CGive an oral potassium dose without a prescription
  4. DSend the patient to surgery without comment
5.Sederhana

A patient has weight loss, tremor and heat intolerance. Which thyroid test pattern fits Graves disease?

  1. AHigh TSH with a normal free T4
  2. BHigh TSH with a low free T4
  3. CLow TSH with a high free T4
  4. DNormal TSH with a low free T4
6.Sederhana

A patient with type 2 diabetes starts prednisone each morning. When is the glucose most likely to be highest?

  1. AIn the afternoon and evening
  2. BThe glucose will not change
  3. CIn the early morning, before the dose
  4. DAt midnight only
7.Sukar

A patient without symptoms has a finger-stick glucose of 340 mg/dL (18.9 mmol/L). The previous values were normal, and the patient has just peeled an orange. What should the nurse do first?

  1. AAsk the laboratory to measure HbA1c from the same drop of blood
  2. BGive a correction dose of insulin for a glucose of 340 mg/dL
  3. CReport the result as a new diagnosis of diabetes mellitus
  4. DHave the patient wash and dry their hands, then repeat the test
8.Sukar

A frail older adult in a nursing home has been drinking very little during a heat wave. She is confused, and her sodium is 158 mEq/L. Which treatment would the nurse expect?

  1. AA loop diuretic to remove the extra sodium quickly
  2. BRapid infusion of 3% saline to raise the volume
  3. CStrict fluid restriction to below 800 mL a day
  4. DGradual replacement of free water over many hours

Kunci jawapan

  1. 1. C · Kidney failure
  2. 2. C · How much the red cells vary in size
  3. 3. D · Activated partial thromboplastin time (aPTT)
  4. 4. A · Report it to the surgical team before surgery
  5. 5. C · Low TSH with a high free T4
  6. 6. A · In the afternoon and evening
  7. 7. D · Have the patient wash and dry their hands, then repeat the test
  8. 8. D · Gradual replacement of free water over many hours

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